Whakaoti i te 62.9+(12.5-7.6+3.21):0.1

$$62.9 + ( 12.5 - 7.6 + 3.21 ) : 0.1$$

Aromātai

$$144$$

Ngā Upane Otinga

Tangohia te 7.6 i te 12.5, ka 4.9.

$$62.9+\frac{4.9+3.21}{0.1}$$

Tāpirihia te 4.9 ki te 3.21, ka 8.11.

$$62.9+\frac{8.11}{0.1}$$

Whakarohaina te \frac{8.11}{0.1} mā te whakarea i te taurunga me te tauraro ki te 100.

$$62.9+\frac{811}{10}$$

Me tahuri ki tau ā-ira 62.9 ki te hautau \frac{629}{10}.

$$\frac{629}{10}+\frac{811}{10}$$

Tā te mea he rite te tauraro o \frac{629}{10} me \frac{811}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{629+811}{10}$$

Tāpirihia te 629 ki te 811, ka 1440.

$$\frac{1440}{10}$$

Whakawehea te 1440 ki te 10, kia riro ko 144.

$$144$$

Tauwehe

$$2^{4}\times 3^{2}$$